{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008515","485:4850008024","485:4850008070","485:4850008865","489:4890000340","489:4890000186","485:4850004791","485:4850008675","489:4890000268","485:4850004922","470:4700001500","485:4850008424","485:4850008656","489:4890000311","485:4850004457","485:4850007774","467:4670000111","485:4850005531","485:4850007949","485:4850005393","470:4700008834","485:4850004919","489:4890000417","485:4850007378","489:4890000297"],"twin_admin_codes":[485,485,485,485,489,489,485,485,489,485,470,485,485,489,485,485,467,485,485,485,470,485,489,485,489],"twin_sims":[0.49648057005469826,0.4900792094494001,0.4665886149784753,0.4608056146990579,0.3762310579484757,0.36543130400234547,0.36094764524386325,0.3565849495320215,0.3455488686408903,0.3443710181569571,0.34295630615517037,0.3422210858477093,0.3368329234823632,0.33365999934976603,0.33024855262458197,0.32862991895035887,0.32767242022033066,0.32521006554311027,0.3160015207179182,0.3121062112103204,0.30459676056200974,0.295643572618622,0.2954262197321938,0.29412581127309156,0.2827801575841257],"twin_dists":[0.15369271651463431,0.1551104055577744,0.1603628953745972,0.16166937530434403,0.1815970276225133,0.18428242145248147,0.1854089525489709,0.18651195311017785,0.18933376996511608,0.1896377136152826,0.19000350995962678,0.19019393020976855,0.19159618996214633,0.19242760577323914,0.1933263403676726,0.19375454374338338,0.19400839303175244,0.19466309350048858,0.19713631725903444,0.1981947423976434,0.20025672900934716,0.2027540579559079,0.20281523229524803,0.20318179070258405,0.20642163836562571],"n_dims_used":45,"mean_confidence":0.9191580878363715},"coverage":{"mean_confidence":0.9191580878363715,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}